Sync with 1.8.5.5
[gitweb.git] / builtin / commit.c
index a48a7fe59c9abf32ce0ecc5e4ca5126761fc5a75..3767478c6ddb02cf8a4a418f8911102aeaacfbe8 100644 (file)
@@ -164,6 +164,15 @@ static void determine_whence(struct wt_status *s)
                s->whence = whence;
 }
 
+static void status_init_config(struct wt_status *s, config_fn_t fn)
+{
+       wt_status_prepare(s);
+       gitmodules_config();
+       git_config(fn, s);
+       determine_whence(s);
+       s->hints = advice_status_hints; /* must come after git_config() */
+}
+
 static void rollback_index_files(void)
 {
        switch (commit_style) {
@@ -203,17 +212,15 @@ static int commit_index_files(void)
  * and return the paths that match the given pattern in list.
  */
 static int list_paths(struct string_list *list, const char *with_tree,
-                     const char *prefix, const char **pattern)
+                     const char *prefix, const struct pathspec *pattern)
 {
        int i;
        char *m;
 
-       if (!pattern)
+       if (!pattern->nr)
                return 0;
 
-       for (i = 0; pattern[i]; i++)
-               ;
-       m = xcalloc(1, i);
+       m = xcalloc(1, pattern->nr);
 
        if (with_tree) {
                char *max_prefix = common_prefix(pattern);
@@ -227,7 +234,7 @@ static int list_paths(struct string_list *list, const char *with_tree,
 
                if (ce->ce_flags & CE_UPDATE)
                        continue;
-               if (!match_pathspec(pattern, ce->name, ce_namelen(ce), 0, m))
+               if (!match_pathspec_depth(pattern, ce->name, ce_namelen(ce), 0, m))
                        continue;
                item = string_list_insert(list, ce->name);
                if (ce_skip_worktree(ce))
@@ -299,17 +306,17 @@ static char *prepare_index(int argc, const char **argv, const char *prefix,
 {
        int fd;
        struct string_list partial;
-       const char **pathspec = NULL;
+       struct pathspec pathspec;
        char *old_index_env = NULL;
        int refresh_flags = REFRESH_QUIET;
 
        if (is_status)
                refresh_flags |= REFRESH_UNMERGED;
+       parse_pathspec(&pathspec, 0,
+                      PATHSPEC_PREFER_FULL,
+                      prefix, argv);
 
-       if (*argv)
-               pathspec = get_pathspec(prefix, argv);
-
-       if (read_cache_preload(pathspec) < 0)
+       if (read_cache_preload(&pathspec) < 0)
                die(_("index file corrupt"));
 
        if (interactive) {
@@ -351,9 +358,9 @@ static char *prepare_index(int argc, const char **argv, const char *prefix,
         * (A) if all goes well, commit the real index;
         * (B) on failure, rollback the real index.
         */
-       if (all || (also && pathspec && *pathspec)) {
+       if (all || (also && pathspec.nr)) {
                fd = hold_locked_index(&index_lock, 1);
-               add_files_to_cache(also ? prefix : NULL, pathspec, 0);
+               add_files_to_cache(also ? prefix : NULL, &pathspec, 0);
                refresh_cache_or_die(refresh_flags);
                update_main_cache_tree(WRITE_TREE_SILENT);
                if (write_cache(fd, active_cache, active_nr) ||
@@ -372,7 +379,7 @@ static char *prepare_index(int argc, const char **argv, const char *prefix,
         * and create commit from the_index.
         * We still need to refresh the index here.
         */
-       if (!only && (!pathspec || !*pathspec)) {
+       if (!only && !pathspec.nr) {
                fd = hold_locked_index(&index_lock, 1);
                refresh_cache_or_die(refresh_flags);
                if (active_cache_changed) {
@@ -417,7 +424,7 @@ static char *prepare_index(int argc, const char **argv, const char *prefix,
 
        memset(&partial, 0, sizeof(partial));
        partial.strdup_strings = 1;
-       if (list_paths(&partial, !current_head ? NULL : "HEAD", prefix, pathspec))
+       if (list_paths(&partial, !current_head ? NULL : "HEAD", prefix, &pathspec))
                exit(1);
 
        discard_cache();
@@ -600,6 +607,7 @@ static int prepare_to_commit(const char *index_file, const char *prefix,
        const char *hook_arg2 = NULL;
        int ident_shown = 0;
        int clean_message_contents = (cleanup_mode != CLEANUP_NONE);
+       int old_display_comment_prefix;
 
        /* This checks and barfs if author is badly specified */
        determine_author_info(author_ident);
@@ -697,6 +705,16 @@ static int prepare_to_commit(const char *index_file, const char *prefix,
        if (s->fp == NULL)
                die_errno(_("could not open '%s'"), git_path(commit_editmsg));
 
+       /* Ignore status.displayCommentPrefix: we do need comments in COMMIT_EDITMSG. */
+       old_display_comment_prefix = s->display_comment_prefix;
+       s->display_comment_prefix = 1;
+
+       /*
+        * Most hints are counter-productive when the commit has
+        * already started.
+        */
+       s->hints = 0;
+
        if (clean_message_contents)
                stripspace(&sb, 0);
 
@@ -715,7 +733,7 @@ static int prepare_to_commit(const char *index_file, const char *prefix,
                                eol = nl - sb.buf;
                        else
                                eol = sb.len;
-                       if (!prefixcmp(sb.buf + previous, "\nConflicts:\n")) {
+                       if (starts_with(sb.buf + previous, "\nConflicts:\n")) {
                                ignore_footer = sb.len - previous;
                                break;
                        }
@@ -822,6 +840,7 @@ static int prepare_to_commit(const char *index_file, const char *prefix,
         */
        if (!commitable && whence != FROM_MERGE && !allow_empty &&
            !(amend && is_a_merge(current_head))) {
+               s->display_comment_prefix = old_display_comment_prefix;
                run_status(stdout, index_file, prefix, 0, s);
                if (amend)
                        fputs(_(empty_amend_advice), stderr);
@@ -885,7 +904,7 @@ static int rest_is_empty(struct strbuf *sb, int start)
                        eol = sb->len;
 
                if (strlen(sign_off_header) <= eol - i &&
-                   !prefixcmp(sb->buf + i, sign_off_header)) {
+                   starts_with(sb->buf + i, sign_off_header)) {
                        i = eol;
                        continue;
                }
@@ -1097,7 +1116,7 @@ static int parse_and_validate_options(int argc, const char *argv[],
        if (patch_interactive)
                interactive = 1;
 
-       if (!!also + !!only + !!all + !!interactive > 1)
+       if (also + only + all + interactive > 1)
                die(_("Only one of --include/--only/--all/--interactive/--patch can be used."));
        if (argc == 0 && (also || (only && !amend)))
                die(_("No paths with --include/--only does not make sense."));
@@ -1164,7 +1183,7 @@ static int git_status_config(const char *k, const char *v, void *cb)
 {
        struct wt_status *s = cb;
 
-       if (!prefixcmp(k, "column."))
+       if (starts_with(k, "column."))
                return git_column_config(k, v, "status", &s->colopts);
        if (!strcmp(k, "status.submodulesummary")) {
                int is_bool;
@@ -1188,7 +1207,11 @@ static int git_status_config(const char *k, const char *v, void *cb)
                s->use_color = git_config_colorbool(k, v);
                return 0;
        }
-       if (!prefixcmp(k, "status.color.") || !prefixcmp(k, "color.status.")) {
+       if (!strcmp(k, "status.displaycommentprefix")) {
+               s->display_comment_prefix = git_config_bool(k, v);
+               return 0;
+       }
+       if (starts_with(k, "status.color.") || starts_with(k, "color.status.")) {
                int slot = parse_status_slot(k, 13);
                if (slot < 0)
                        return 0;
@@ -1234,14 +1257,14 @@ int cmd_status(int argc, const char **argv, const char *prefix)
                OPT_SET_INT(0, "long", &status_format,
                            N_("show status in long format (default)"),
                            STATUS_FORMAT_LONG),
-               OPT_BOOLEAN('z', "null", &s.null_termination,
-                           N_("terminate entries with NUL")),
+               OPT_BOOL('z', "null", &s.null_termination,
+                        N_("terminate entries with NUL")),
                { OPTION_STRING, 'u', "untracked-files", &untracked_files_arg,
                  N_("mode"),
                  N_("show untracked files, optional modes: all, normal, no. (Default: all)"),
                  PARSE_OPT_OPTARG, NULL, (intptr_t)"all" },
-               OPT_BOOLEAN(0, "ignored", &show_ignored_in_status,
-                           N_("show ignored files")),
+               OPT_BOOL(0, "ignored", &show_ignored_in_status,
+                        N_("show ignored files")),
                { OPTION_STRING, 0, "ignore-submodules", &ignore_submodule_arg, N_("when"),
                  N_("ignore changes to submodules, optional when: all, dirty, untracked. (Default: all)"),
                  PARSE_OPT_OPTARG, NULL, (intptr_t)"all" },
@@ -1252,10 +1275,7 @@ int cmd_status(int argc, const char **argv, const char *prefix)
        if (argc == 2 && !strcmp(argv[1], "-h"))
                usage_with_options(builtin_status_usage, builtin_status_options);
 
-       wt_status_prepare(&s);
-       gitmodules_config();
-       git_config(git_status_config, &s);
-       determine_whence(&s);
+       status_init_config(&s, git_status_config);
        argc = parse_options(argc, argv, prefix,
                             builtin_status_options,
                             builtin_status_usage, 0);
@@ -1265,11 +1285,12 @@ int cmd_status(int argc, const char **argv, const char *prefix)
        handle_untracked_files_arg(&s);
        if (show_ignored_in_status)
                s.show_ignored_files = 1;
-       if (*argv)
-               s.pathspec = get_pathspec(prefix, argv);
+       parse_pathspec(&s.pathspec, 0,
+                      PATHSPEC_PREFER_FULL,
+                      prefix, argv);
 
-       read_cache_preload(s.pathspec);
-       refresh_index(&the_index, REFRESH_QUIET|REFRESH_UNMERGED, s.pathspec, NULL, NULL);
+       read_cache_preload(&s.pathspec);
+       refresh_index(&the_index, REFRESH_QUIET|REFRESH_UNMERGED, &s.pathspec, NULL, NULL);
 
        fd = hold_locked_index(&index_lock, 0);
        if (0 <= fd)
@@ -1317,7 +1338,7 @@ static void print_summary(const char *prefix, const unsigned char *sha1,
        commit = lookup_commit(sha1);
        if (!commit)
                die(_("couldn't look up newly created commit"));
-       if (!commit || parse_commit(commit))
+       if (parse_commit(commit))
                die(_("could not parse newly created commit"));
 
        strbuf_addstr(&format, "format:%h] %s");
@@ -1356,7 +1377,7 @@ static void print_summary(const char *prefix, const unsigned char *sha1,
 
        head = resolve_ref_unsafe("HEAD", junk_sha1, 0, NULL);
        printf("[%s%s ",
-               !prefixcmp(head, "refs/heads/") ?
+               starts_with(head, "refs/heads/") ?
                        head + 11 :
                        !strcmp(head, "HEAD") ?
                                _("detached HEAD") :
@@ -1440,24 +1461,24 @@ int cmd_commit(int argc, const char **argv, const char *prefix)
                OPT_STRING('C', "reuse-message", &use_message, N_("commit"), N_("reuse message from specified commit")),
                OPT_STRING(0, "fixup", &fixup_message, N_("commit"), N_("use autosquash formatted message to fixup specified commit")),
                OPT_STRING(0, "squash", &squash_message, N_("commit"), N_("use autosquash formatted message to squash specified commit")),
-               OPT_BOOLEAN(0, "reset-author", &renew_authorship, N_("the commit is authored by me now (used with -C/-c/--amend)")),
-               OPT_BOOLEAN('s', "signoff", &signoff, N_("add Signed-off-by:")),
+               OPT_BOOL(0, "reset-author", &renew_authorship, N_("the commit is authored by me now (used with -C/-c/--amend)")),
+               OPT_BOOL('s', "signoff", &signoff, N_("add Signed-off-by:")),
                OPT_FILENAME('t', "template", &template_file, N_("use specified template file")),
                OPT_BOOL('e', "edit", &edit_flag, N_("force edit of commit")),
                OPT_STRING(0, "cleanup", &cleanup_arg, N_("default"), N_("how to strip spaces and #comments from message")),
-               OPT_BOOLEAN(0, "status", &include_status, N_("include status in commit message template")),
+               OPT_BOOL(0, "status", &include_status, N_("include status in commit message template")),
                { OPTION_STRING, 'S', "gpg-sign", &sign_commit, N_("key id"),
                  N_("GPG sign commit"), PARSE_OPT_OPTARG, NULL, (intptr_t) "" },
                /* end commit message options */
 
                OPT_GROUP(N_("Commit contents options")),
-               OPT_BOOLEAN('a', "all", &all, N_("commit all changed files")),
-               OPT_BOOLEAN('i', "include", &also, N_("add specified files to index for commit")),
-               OPT_BOOLEAN(0, "interactive", &interactive, N_("interactively add files")),
-               OPT_BOOLEAN('p', "patch", &patch_interactive, N_("interactively add changes")),
-               OPT_BOOLEAN('o', "only", &only, N_("commit only specified files")),
-               OPT_BOOLEAN('n', "no-verify", &no_verify, N_("bypass pre-commit hook")),
-               OPT_BOOLEAN(0, "dry-run", &dry_run, N_("show what would be committed")),
+               OPT_BOOL('a', "all", &all, N_("commit all changed files")),
+               OPT_BOOL('i', "include", &also, N_("add specified files to index for commit")),
+               OPT_BOOL(0, "interactive", &interactive, N_("interactively add files")),
+               OPT_BOOL('p', "patch", &patch_interactive, N_("interactively add changes")),
+               OPT_BOOL('o', "only", &only, N_("commit only specified files")),
+               OPT_BOOL('n', "no-verify", &no_verify, N_("bypass pre-commit hook")),
+               OPT_BOOL(0, "dry-run", &dry_run, N_("show what would be committed")),
                OPT_SET_INT(0, "short", &status_format, N_("show status concisely"),
                            STATUS_FORMAT_SHORT),
                OPT_BOOL(0, "branch", &s.show_branch, N_("show branch information")),
@@ -1466,19 +1487,17 @@ int cmd_commit(int argc, const char **argv, const char *prefix)
                OPT_SET_INT(0, "long", &status_format,
                            N_("show status in long format (default)"),
                            STATUS_FORMAT_LONG),
-               OPT_BOOLEAN('z', "null", &s.null_termination,
-                           N_("terminate entries with NUL")),
-               OPT_BOOLEAN(0, "amend", &amend, N_("amend previous commit")),
-               OPT_BOOLEAN(0, "no-post-rewrite", &no_post_rewrite, N_("bypass post-rewrite hook")),
+               OPT_BOOL('z', "null", &s.null_termination,
+                        N_("terminate entries with NUL")),
+               OPT_BOOL(0, "amend", &amend, N_("amend previous commit")),
+               OPT_BOOL(0, "no-post-rewrite", &no_post_rewrite, N_("bypass post-rewrite hook")),
                { OPTION_STRING, 'u', "untracked-files", &untracked_files_arg, N_("mode"), N_("show untracked files, optional modes: all, normal, no. (Default: all)"), PARSE_OPT_OPTARG, NULL, (intptr_t)"all" },
                /* end commit contents options */
 
-               { OPTION_BOOLEAN, 0, "allow-empty", &allow_empty, NULL,
-                 N_("ok to record an empty change"),
-                 PARSE_OPT_NOARG | PARSE_OPT_HIDDEN },
-               { OPTION_BOOLEAN, 0, "allow-empty-message", &allow_empty_message, NULL,
-                 N_("ok to record a change with an empty message"),
-                 PARSE_OPT_NOARG | PARSE_OPT_HIDDEN },
+               OPT_HIDDEN_BOOL(0, "allow-empty", &allow_empty,
+                               N_("ok to record an empty change")),
+               OPT_HIDDEN_BOOL(0, "allow-empty-message", &allow_empty_message,
+                               N_("ok to record a change with an empty message")),
 
                OPT_END()
        };
@@ -1486,7 +1505,7 @@ int cmd_commit(int argc, const char **argv, const char *prefix)
        struct strbuf sb = STRBUF_INIT;
        struct strbuf author_ident = STRBUF_INIT;
        const char *index_file, *reflog_msg;
-       char *nl, *p;
+       char *nl;
        unsigned char sha1[20];
        struct ref_lock *ref_lock;
        struct commit_list *parents = NULL, **pptr = &parents;
@@ -1498,18 +1517,15 @@ int cmd_commit(int argc, const char **argv, const char *prefix)
        if (argc == 2 && !strcmp(argv[1], "-h"))
                usage_with_options(builtin_commit_usage, builtin_commit_options);
 
-       wt_status_prepare(&s);
-       gitmodules_config();
-       git_config(git_commit_config, &s);
+       status_init_config(&s, git_commit_config);
        status_format = STATUS_FORMAT_NONE; /* Ignore status.short */
-       determine_whence(&s);
        s.colopts = 0;
 
        if (get_sha1("HEAD", sha1))
                current_head = NULL;
        else {
                current_head = lookup_commit_or_die(sha1, "HEAD");
-               if (!current_head || parse_commit(current_head))
+               if (parse_commit(current_head))
                        die(_("could not parse HEAD commit"));
        }
        argc = parse_and_validate_options(argc, argv, builtin_commit_options,
@@ -1585,11 +1601,8 @@ int cmd_commit(int argc, const char **argv, const char *prefix)
        }
 
        /* Truncate the message just before the diff, if any. */
-       if (verbose) {
-               p = strstr(sb.buf, "\ndiff --git ");
-               if (p != NULL)
-                       strbuf_setlen(&sb, p - sb.buf + 1);
-       }
+       if (verbose)
+               wt_status_truncate_message_at_cut_line(&sb);
 
        if (cleanup_mode != CLEANUP_NONE)
                stripspace(&sb, cleanup_mode == CLEANUP_ALL);
@@ -1624,7 +1637,7 @@ int cmd_commit(int argc, const char **argv, const char *prefix)
                                           !current_head
                                           ? NULL
                                           : current_head->object.sha1,
-                                          0);
+                                          0, NULL);
 
        nl = strchr(sb.buf, '\n');
        if (nl)